APPROVED BLD BLD2024-1159+Architectural_Plan+9.3.2024_2.25.56_PM+447726211' -6'
leading edges of the adjacent treads. The greatest user height within any flight of stairs shall not exceed the smallest
by more than 3/8 inch (9.5 mm). Risers shall be vertical or sloped from the underside of the nosing of the tread above
' at an angle not more than 30 degrees (0.51 red) from the vertical. At open risers, openings located more than 30 '
inches (762 mm), as measured vertically, to the floor or grade below shall not permit the passage of a 4-inch-diameter
(102 mm) sphere.
' Exceptions: ,
1.The opening between adjacent "ads is not limited on spiral stairways. '
' 23he near height of spiral stairways shall be in accordance with Section R311.7.10.1.
R311.7.5.2 Treads.
' The tread depth shall be not less than 10 inches (254 mm). The tread depth shall be measured horizontally between 1
the vertical planes of the foremost projection of adjacent treads and at a right angle to the tread's leading edge. The
greatest tread depth within any flight of stairs shall not exceed the smallest by more than 3/8 inch (9.5 mm). ,
6'-10'
11-611
Upper beck
HOU5F Joist: 20 PT
Posts: 6x6 w/ �F�66h,dq or equivl
y Beams, 6 x 2 Pf
GUARDS SHALL NOT HAVE AN OPENING FROM THE WALKING SURFACE 'IIII✓r////'
' TO THE REQUIRED GUARD HEIGHT THAT WILL ALLOW THE PASSAGE OF 'I/ o — I' I ��
A O SPHERE A ACCORDANCE WITH 2O21 IRCOW THE PASSAGE
Ij l//�(/
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HARDWARE & FASTENERSN CONTACT WITH PRESERVATIVE -TREATED
WOOD SHALL BE OF HOT -DIPPED ZINC GALVANIZED STEEL, STAINLESS
STEEL, SILICON BRONZE OR COPPER. IN THE ABSENCE OF
MANUFACTURER'S RECOMMENDATIONS A MINIMUM OF ASTM A 653 TYPE
G185 ZINC -COATED GALVANIZED STEEL, OR EQUIVALENT, SHALL BE USED.
IRC R317.3.1 IBC 2304.10.5.1
_.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._.._...
61
1 KI 61 1 K 6 1 I w/ 2# `I F WI
City Of Edmonds
Building Department
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Work ; DECK
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Address 1531 10TH PL N
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Owner
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Approved Date 09/2 024
Building Official:
Permit Number
--------------- BLD2024-1159---------------------------------------------------
-
APPROVED
PLANS MUST BE
ON JOB SITE
ALL WORK SUBJECT
TO FIELD
INSPECTION FOR
CODE COMPLIANCE